<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage App
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: FeedSourceParent.php 18951 2009-11-12 16:26:19Z alexander $
 */

/**
 * @see Zend_Gdata_App_Entry
 */
require_once 'Zend/Gdata/App/Entry.php';

/**
 * @see Zend_Gdata_App_FeedSourceParent
 */
require_once 'Zend/Gdata/App/FeedEntryParent.php';

/**
 * @see Zend_Gdata_App_Extension_Generator
 */
require_once 'Zend/Gdata/App/Extension/Generator.php';

/**
 * @see Zend_Gdata_App_Extension_Icon
 */
require_once 'Zend/Gdata/App/Extension/Icon.php';

/**
 * @see Zend_Gdata_App_Extension_Logo
 */
require_once 'Zend/Gdata/App/Extension/Logo.php';

/**
 * @see Zend_Gdata_App_Extension_Subtitle
 */
require_once 'Zend/Gdata/App/Extension/Subtitle.php';

/**
 * Atom feed class
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage App
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
abstract class Zend_Gdata_App_FeedSourceParent extends Zend_Gdata_App_FeedEntryParent
{

	/**
	 * The classname for individual feed elements.
	 *
	 * @var string
	 */
	protected $_entryClassName = 'Zend_Gdata_App_Entry';

	/**
	 * Root XML element for Atom entries.
	 *
	 * @var string
	 */
	protected $_rootElement = null;

	protected $_generator = null;
	protected $_icon = null;
	protected $_logo = null;
	protected $_subtitle = null;

	/**
	 * Set the HTTP client instance
	 *
	 * Sets the HTTP client object to use for retrieving the feed.
	 *
	 * @deprecated Deprecated as of Zend Framework 1.7. Use
	 *             setService() instead.
	 * @param  Zend_Http_Client $httpClient
	 * @return Zend_Gdata_App_FeedSourceParent Provides a fluent interface
	 */
	public function setHttpClient(Zend_Http_Client $httpClient)
	{
		parent::setHttpClient($httpClient);
		foreach ($this->_entry as $entry) {
			$entry->setHttpClient($httpClient);
		}
		return $this;
	}

	/**
	 * Set the active service instance for this feed and all enclosed entries.
	 * This will be used to perform network requests, such as when calling
	 * save() and delete().
	 *
	 * @param Zend_Gdata_App $instance The new service instance.
	 * @return Zend_Gdata_App_FeedEntryParent Provides a fluent interface.
	 */
	public function setService($instance)
	{
		parent::setService($instance);
		foreach ($this->_entry as $entry) {
			$entry->setService($instance);
		}
		return $this;
	}

	/**
	 * Make accessing some individual elements of the feed easier.
	 *
	 * Special accessors 'entry' and 'entries' are provided so that if
	 * you wish to iterate over an Atom feed's entries, you can do so
	 * using foreach ($feed->entries as $entry) or foreach
	 * ($feed->entry as $entry).
	 *
	 * @param  string $var The property to access.
	 * @return mixed
	 */
	public function __get($var)
	{
		switch ($var) {
			default:
				return parent::__get($var);
		}
	}


	public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)
	{
		$element = parent::getDOM($doc, $majorVersion, $minorVersion);
		if ($this->_generator != null) {
			$element->appendChild($this->_generator->getDOM($element->ownerDocument));
		}
		if ($this->_icon != null) {
			$element->appendChild($this->_icon->getDOM($element->ownerDocument));
		}
		if ($this->_logo != null) {
			$element->appendChild($this->_logo->getDOM($element->ownerDocument));
		}
		if ($this->_subtitle != null) {
			$element->appendChild($this->_subtitle->getDOM($element->ownerDocument));
		}
		return $element;
	}

	/**
	 * Creates individual Entry objects of the appropriate type and
	 * stores them in the $_entry array based upon DOM data.
	 *
	 * @param DOMNode $child The DOMNode to process
	 */
	protected function takeChildFromDOM($child)
	{
		$absoluteNodeName = $child->namespaceURI . ':' . $child->localName;
		switch ($absoluteNodeName) {
			case $this->lookupNamespace('atom') . ':' . 'generator':
				$generator = new Zend_Gdata_App_Extension_Generator();
				$generator->transferFromDOM($child);
				$this->_generator = $generator;
				break;
			case $this->lookupNamespace('atom') . ':' . 'icon':
				$icon = new Zend_Gdata_App_Extension_Icon();
				$icon->transferFromDOM($child);
				$this->_icon = $icon;
				break;
			case $this->lookupNamespace('atom') . ':' . 'logo':
				$logo = new Zend_Gdata_App_Extension_Logo();
				$logo->transferFromDOM($child);
				$this->_logo = $logo;
				break;
			case $this->lookupNamespace('atom') . ':' . 'subtitle':
				$subtitle = new Zend_Gdata_App_Extension_Subtitle();
				$subtitle->transferFromDOM($child);
				$this->_subtitle = $subtitle;
				break;
			default:
				parent::takeChildFromDOM($child);
				break;
		}
	}

	/**
	 * @return Zend_Gdata_AppExtension_Generator
	 */
	public function getGenerator()
	{
		return $this->_generator;
	}

	/**
	 * @param Zend_Gdata_App_Extension_Generator $value
	 * @return Zend_Gdata_App_FeedSourceParent Provides a fluent interface
	 */
	public function setGenerator($value)
	{
		$this->_generator = $value;
		return $this;
	}

	/**
	 * @return Zend_Gdata_AppExtension_Icon
	 */
	public function getIcon()
	{
		return $this->_icon;
	}

	/**
	 * @param Zend_Gdata_App_Extension_Icon $value
	 * @return Zend_Gdata_App_FeedSourceParent Provides a fluent interface
	 */
	public function setIcon($value)
	{
		$this->_icon = $value;
		return $this;
	}

	/**
	 * @return Zend_Gdata_AppExtension_logo
	 */
	public function getlogo()
	{
		return $this->_logo;
	}

	/**
	 * @param Zend_Gdata_App_Extension_logo $value
	 * @return Zend_Gdata_App_FeedSourceParent Provides a fluent interface
	 */
	public function setlogo($value)
	{
		$this->_logo = $value;
		return $this;
	}

	/**
	 * @return Zend_Gdata_AppExtension_Subtitle
	 */
	public function getSubtitle()
	{
		return $this->_subtitle;
	}

	/**
	 * @param Zend_Gdata_App_Extension_Subtitle $value
	 * @return Zend_Gdata_App_FeedSourceParent Provides a fluent interface
	 */
	public function setSubtitle($value)
	{
		$this->_subtitle = $value;
		return $this;
	}

}
